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首届全国工业企业技术进步成就展览会于1991年3月21日至3月27日在北京展览馆举行。参加展览的单位按行业部门布置了22个馆,铁道馆位于二楼中部,面积180m~2,一面巨大的电力机车头牵引着一节客车的模板在展览大厅中占据着显要的位置。铁道馆展厅中布置着一个大型沙盘,显示了双线电气化铁路概貌。在两旁摆放着各种机车车辆模型11个,各种实物展品8处,最引人注目的是山海关分界口调度监督和无线列车调度电话展台,这是两
The First National Industrial Enterprise Technology Progress Achievement Exhibition was held March 21, 1991 to March 27 at the Beijing Exhibition Center. The units participating in the exhibition have arranged 22 museums according to the industrial departments. The railway museum is located in the middle of the second floor with an area of 180m ~ 2. A huge electric locomotive draws a bus template occupying a prominent place in the exhibition hall. A large sand table is arranged in the exhibition hall of the railway corridor, showing an overview of the two-lane electrified railway. On both sides placed a variety of rolling stock model 11, a variety of physical exhibits 8, the most notable is the Shanhaiguan sub-border dispatch supervision and wireless train dispatching telephone booth, which is two